Discovery certificate for object 2019acf
TNS Astronomical Transient Report No. 29220 [ 2019TNSTR.139....1D ]

Date Received (UTC): 2019-01-25 14:38:35
Sender: Gaia (Gaia_Bot1)
Source Group: GaiaAlerts

A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts team report/s the discovery of a new astronomical transient.

IAU Designation: AT 2019acf
Discoverer internal name: Gaia19aho
Coordinates (J2000): RA = 01:10:44.550 (17.685625) DEC = -48:43:12.86 (-48.720239)
Discovery date: 2019-01-23 00:18:43 (JD=2458506.5129977)


Remarks: blue 1 mag rise in the centre of a galaxy

Photometry

Discovery (first detection):
Discovery date: 2019-01-23 00:18:43
Flux: 17.55 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft

Last non-detection:
Last non-detection date: 2019-01-03 14:08:09
Limiting flux: 21.5 ABMag
Filter: G-Gaia
Instrument: Gaia-photometric
Telescope: Gaia Spacecraft


Details of the new object can be viewed here: https://wis-tns.weizmann.ac.il/object/2019acf